package com.gdit.zax.servletjsp;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.util.ArrayList;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.gdit.zax.Constant;
import com.gdit.zax.dao.CourseDao;
import com.gdit.zax.dao.DynamicDao;
import com.gdit.zax.dao.UserDao;
import com.gdit.zax.dao.VideoDao;
import com.gdit.zax.entitys.Course;
import com.gdit.zax.entitys.UserInfo;
import com.gdit.zax.entitys.VideoALL;
import com.gdit.zax.factory.DAOFactory;
import com.gdit.zax.utils.DBUtil;
import com.gdit.zax.utils.Repost;
import com.gdit.zax.utils.TextUtil;
import com.gdit.zax.utils.webUtil;

public class VideoCourse extends HttpServlet {
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		this.doPost(request, response);
	}
	
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		//servlet_videocourse?onepagecount=10&page=1
		String token = webUtil.getCookie(request, "LoginCookie");
		int page = TextUtil.String2int(request.getParameter("page"), 1);
		int onepagecount = TextUtil.String2int(request.getParameter("onepagecount"), 10);
		
		Connection conn = DBUtil.getConnection();
		if (conn == null) {
			Repost.dberror(request, response);
		}
		
		DAOFactory dao = DAOFactory.init(conn, request, response);
		UserDao udao = dao.getUserDao();
		UserInfo info = udao.getInfo(Constant.LOGINTYPE_WEB, token);
		
		if(info==null) {
			Repost.nologin(response);
			return;
		}
		if (info.getUlevel()<Constant.ULEVEL_teacher) {
			Repost.message("你没有权限操作!", request, response);
			return;
		}
		
//		VideoDao vdao = dao.getVideoDao();
//		ArrayList<VideoALL> list = vdao.listAllvideo(info.getId(), page, onepagecount);
		
		CourseDao cdao = dao.getCourseDao();
		ArrayList<Course>  list = cdao.getAllCourse(info.getId(), page, onepagecount);
		
		request.setAttribute("data", list);
		Repost.success("videocourse.jsp", request, response);
		
	}

}
